Bibliography
http://www.google.com.au/imgres?q=coral+bleaching&hl=en&sa=X&biw=1280&bih=929&tbm=isch&prmd=imvnsb&tbnid=eUhJ6qFrU3fDvM:&imgrefurl=http://oceanicdefense.blogspot.com/2009/07/coral-bleaching-likely-in-caribbean.html&docid=fkM5bk3abdpmLM&imgurl=http://3.bp.blogspot.com/_T_FoLFNurfQ/SmxpH01ZWjI/AAAAAAAAARE/YnBnz11Mc-Q/s400/coral-bleaching.jpg&w=400&h=270&ei=rIKgUMnDGc-YiAeoyoDQCA&zoom=1&iact=rc&dur=219&sig=105174783273254392763&page=1&tbnh=151&tbnw=246&&ndsp=26&ved=1t:429,r:9,s:0,i:136&tx=148&ty=135
http://en.wikipedia.org/w/index.php?search=pollution+great+barrier+reef&button=%3CIMG+alt%3DSearch+src%3D%22%2F%2Fbits.wikimedia.org%2Fstatic-1.21wmf3%2Fskins%2Fvector%2Fimages%2Fsearch-ltr.png%3F303-4%22+width%3D12+height%3D13%3E&title=Special%3ASearch
http://en.wikipedia.org/wiki/Environmental_threats_to_the_Great_Barrier_Reef
Research Sheets x5
http://en.wikipedia.org/w/index.php?search=pollution+great+barrier+reef&button=%3CIMG+alt%3DSearch+src%3D%22%2F%2Fbits.wikimedia.org%2Fstatic-1.21wmf3%2Fskins%2Fvector%2Fimages%2Fsearch-ltr.png%3F303-4%22+width%3D12+height%3D13%3E&title=Special%3ASearch
http://en.wikipedia.org/wiki/Environmental_threats_to_the_Great_Barrier_Reef
Research Sheets x5